Home / 1,832,321.79-2,748,482.73-992,513.79

Finding the Fourth Proportional to 1,832,321.79, 2,748,482.73 and 992,513.79

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Solution

The fourth proportional to 1,832,321.79, 2,748,482.73 and 992,513.79 is: 1,488,770.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,321.79 : 2,748,482.73 = 992,513.79 : x
  2. Step 2: Convert to fraction form
    1,832,321.79/2,748,482.73 = 992,513.79/x
  3. Step 3: Cross multiply
    1,832,321.79x = 2,748,482.73 × 992,513.79
  4. Step 4: Simplify right side
    1,832,321.79x = 2,727,907,011,101.85
  5. Step 5: Solve for x
    x = 2,727,907,011,101.85/1,832,321.79
  6. Step 6: Final answer
    x = 1,488,770.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.